No C Wire Options
Compare no-C-wire smart thermostats by power method: included adapters and extenders, battery power, and the line-voltage systems to rule out.
meross MTS200 White, 120-240V, Electric Baseboard & In-Wall Smart Thermostat for Electric Baseboard and In-Wall Heaters
Available offers (5)
Current
White, 120-240V, Electric Baseboard & In-Wall
Retailer
€57.96
Available to order
Features
- Works with HomeKit, Alexa, and Google Home
- Easy installation in under 30 minutes
- High voltage systems up to 3840W at 240V
- 7x24 hour programmable schedule for energy saving
- 1°F temperature accuracy from 41°F to 95°F
- Energy monitoring with real-time reports
- Open window detection to stop heating
- Home automation with temperature triggers
- Summer mode for cooling control
- Power-off memory for settings retention
General specs
- Brand: meross
- Model: MTS200
- Seller: Retailer
- ID: B0C4YDRHBS
- C-Wire: Required
- Voltage: 120, 240
- Material: Plastic
- IP Rating: IP20
- Max Power: 1920, 3840
- Dimensions: 2.95, 1.69, 4.64
- Scheduling: Weekly
- Max Current: 16
- Connectivity: Wi-Fi
- Display Type: LCD
- Power Source: Hardwired
- Mounting Type: Wall Mount
- Control Methods: App, Voice
- OS Compatibility: Android, iOS
- Compatible Systems: Electric Baseboard, Convector, Fan-Forced Heater, In-Ceiling Radiant
- Smart Home Compatibility: Amazon Alexa, Apple HomeKit, Google Assistant, SmartThings
- First listed by seller: January 16, 2026
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
Delivery to 
United States
United States
Available
For homeowners with electric baseboard or in-wall heaters, this smart thermostat transforms your high-voltage system into a modern, energy-efficient setup. It's perfect for managing heating in a guest room or a basement workshop, where precise control matters. You get peace of mind not just from remote adjustments, but from knowing your schedule runs reliably, even after a power outage.
Installation is straightforward if you have four wires in the electrical box—it takes about 30 minutes. Once set up, the thermostat integrates seamlessly with Apple Home, Alexa, and Google Home. You can adjust the temperature with a voice command while your hands are full, or set a weekly schedule to reduce heating costs automatically. The open window detection stops heating when a draft is sensed, preventing energy waste without you lifting a finger.
With 1°F accuracy and energy monitoring in the Meross app, you see real-time power usage and can track savings over time. This isn't just about smart home gadgets; it's about taking control of your comfort and bills in a practical, hassle-free way.
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| Brand | meross | Mysa | Mysa | KALOR TECH | Honeywell Home | Honeywell |
| Model | MTS200 | BB V2-0-L | BB.2.0.01.NA-US | AC603H | RTH2SMC/N | RENEWRTH9585WF/U |
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| Price | €57.96 | €88.29 | €141.80 | €67.73 | €58.99 | €70.43 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 24, 2026 | Jun 24, 2026 | Jun 24, 2026 | May 20, 2026 | Jun 24, 2026 | May 29, 2026 |
| C-Wire | Required | Required | Required | |||
| Voltage | 120, 240 | 120, 240 | 120, 240 | 120, 240 | 24 | |
| Material | Plastic | Plastic | Plastic | Plastic | ||
| Dimensions | 2.95, 1.69, 4.64 | 4.65, 6.02, 2.48 | 3.5, 4.85, 1.57 | 3.5, 1.75, 0.5 | 3.43, 1.17, 5.13 | 4.5, 3.5, 0.88 |
| Scheduling | Weekly | Weekly | Weekly | Weekly | 7-Day | Flexible programming |
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi |
| Display Type | LCD | LCD | LED | LCD | LCD | Touchscreen |
| Power Source | Hardwired | Hardwired | Hardwired | Hardwired | Hardwired | Hardwired |
| Mounting Type | Wall Mount | Wall Mount | Wall Mount | Wall Mount | Wall Mount | Wall Mount |
| Control Methods | App, Voice | App, Voice | App, Remote Control | App, Voice | App, Buttons | Touchscreen |
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | Android, iOS | |
| Compatible Systems | Electric Baseboard, Convector, Fan-Forced Heater, In-Ceiling Radiant | Electric Baseboard Heater, Fan Coil Unit | Electric Baseboard Heaters | Electric Baseboard Heaters | Air Conditioner, Gas Boiler, Electric Boiler, Water Heating | Forced air (gas, oil or electric), Hot water and steam, Heat pumps with electric backup |
| Smart Home Compatibility | Amazon Alexa, Apple HomeKit, Google Assistant, SmartThings | Amazon Alexa, Apple HomeKit, Google Assistant | Amazon Alexa, Google Assistant, Apple HomeKit | Amazon Alexa, Google Assistant, Tuya | Amazon Alexa, Google Assistant, Apple HomeKit | |
meross MTS200 White Works with HomeKit, Alexa, and Google Home
€57.96
When this device makes sense
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